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<body style="clear:both; padding-left:10px; padding-top:5px; padding-right:5px; padding-bottom:5px"><a name="EN-US_TOPIC_0000001251436959"></a><a name="EN-US_TOPIC_0000001251436959"></a>

<h1 class="topictitle1">VNC</h1>
<div><div class="section" id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_section1993433161217"><h4 class="sectiontitle">Function Description</h4><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p141624281333">You can use the Virtual Network Console (VNC) to access a server and manage the server on a real-time basis by using the keyboard, mouse, and monitor of a local PC (client).</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p469643791216">On the <span class="uicontrol" id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_uicontrol380245304316"><b>VNC</b></span> page, you can view and configure VNC settings.</p>
</div>
<div class="section" id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_section12710172418499"><h4 class="sectiontitle">Parameter Description</h4>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_table95261038501" frame="border" border="1" rules="all"><caption><b>Table 1 </b>VNC</caption><thead align="left"><tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row15260312502"><th align="left" class="cellrowborder" valign="top" width="18.17%" id="mcps1.3.2.2.2.3.1.1"><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p347523619154">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="81.83%" id="mcps1.3.2.2.2.3.1.2"><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p847517363156">Description</p>
</th>
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<tbody><tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row12976161514312"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p1797691512436">VNC</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_aaabcb0d5fc0f4bfcb45548a65238a4a9">Status of the VNC service.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p6848184912124">It is disabled by default.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row6545103439"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p51121652315">Disable VNC Hotkeys During BIOS Boot</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p14696111341217">If <strong >Disable VNC Hotkeys During BIOS Boot</strong> is enable, the <strong >F4</strong> and <strong >Delete</strong> keys are disabled during BIOS boot.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p1459023611317">It is disabled by default.</p>
<div class="note" id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_note1466371341212"><span class="notetitle"> NOTE: </span><div class="notebody">
  <p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p16696101314127">Only user with remote control permissions can configure this function.</p>
</div></div>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row49911313114314"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p149911113134314">Port</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p109482310331">Port number for the VNC service.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_en-us_topic_0137191489_p178711056853">Value: 1 to 65535</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p1990363094519">Default value: <strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_b17713122220489">5900</strong></p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row11633124474612"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p1463394494618">Timeout Period (min)</p>
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<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p4061013518">Maximum idle time (in minutes) after the last operation on the VNC interface. If no operation is performed within the specified time, the system automatically disconnects from the VNC interface.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p701410756">Value range: 0 to 480</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p570265714116">The value <strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_b180710454">0</strong> indicates unlimited time.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p135771734714">Default value: <strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_b169839343114">60</strong></p>
</td>
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<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row1540841213111"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p184081912181110">Keyboard Layout</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p149065351155">Keyboard layout of the OS controlled by the VNC.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p209060351655">Value:</p>
<ul id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_ul59062356516"><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li149063353511"><strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_b1170474712614">Japanese</strong></li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li0906173515510"><strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_b1571844710614">English (US)</strong></li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li13813152163"><strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_b1372812471564">German</strong></li></ul>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p109061135354">Default value: <strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_b159061035559">Japanese</strong></p>
</td>
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<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row18408610101110"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p144087106110">VNC Password</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p4401855816">Password for logging in to the VNC interface.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p24012051083">Value:</p>
<ul id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_ul14011251885"><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li107443820287">If password complexity check is disabled, the VNC password is a string of 1 to 8 characters, including digits, letters, and special characters.</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li134013511814">If password complexity check is enabled and the VNC password verification rule is set to <strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_b1553443312292">Default</strong>, the VNC password must meet the following requirements:<ul id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_ul1440116511819"><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li174011512819">Contain 8 characters.</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li74011051681">Meet the following complexity requirements:<ul id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_ul12633817141112"><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li164011752819">Contain at least a space or one of the following special characters:<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p94011151988"><a name="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li164011752819"></a><a name="en-us_topic_0000001251229081_en-us_topic_0152871873_li164011752819"></a>`~!@#$%^&amp;*()-_=+\|[{}];:'",&lt;.&gt;/?</p>
</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li14401351489">Contain at least two of the following:<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p2649612171111"><a name="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_li14401351489"></a><a name="en-us_topic_0000001251229081_en-us_topic_0152871873_li14401351489"></a>Uppercase letters A to Z</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p1364911215119">Lowercase letters a to z</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p9649712161115">Digits 0 to 9</p>
</li></ul>
</li></ul>
</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li12941312926">If password complexity check is enabled and the VNC password verification rule is set to <strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_b8432135362918">Custom regular expression</strong>, the VNC password must meet the following requirements:<ul id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_ul169416123210"><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li194111213212">Contain 8 characters.</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li1194117121322">Comply with the regular expression for verifying the VNC password in security configuration.</li></ul>
</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li98048142219">If password complexity check is enabled and the VNC password verification rule is set to <strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_b18915314123017">Default + Custom regular expression</strong>, the VNC password must meet the following requirements:<ul id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_ul480412141725"><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li15804171415212">Contain 8 characters.</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li8804141419218">Meet the following complexity requirements:<ul id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_ul1668213440117"><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li880417145214">Contain at least a space or one of the following special characters:<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p168044146215"><a name="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li880417145214"></a><a name="en-us_topic_0000001251229081_li880417145214"></a>`~!@#$%^&amp;*()-_=+\|[{}];:'",&lt;.&gt;/?</p>
</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li188041214927">Contain at least two of the following:<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p19161140191110"><a name="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li188041214927"></a><a name="en-us_topic_0000001251229081_li188041214927"></a>Uppercase letters A to Z</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p1916154071111">Lowercase letters a to z</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p16161840171118">Digits 0 to 9</p>
</li></ul>
</li><li id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_li336055311117">Comply with the regular expression for verifying the VNC password in security configuration.</li></ul>
</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row43006813116"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p1130013815117">Confirm VNC Password</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p17301122810919">Enter the community name again for consistency.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row15594857122115"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p1459405722114">Password Validity (days)</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p155942570219">Validity period of the VNC password.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row7194121217433"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p150843132218">Login Rules</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p91641856164911">Login rules applied to VNC users.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p646119397112">The login rules configured for local users also apply to VNC users.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row6545103439"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p51121652315">SSL Encryption</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p14696111341217">Function for enabling or disabling SSL encryption.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_p1459023611317">It is enabled by default.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p0696111320126">Enable this function for security purposes. If SSL encryption is disabled, the VNC client starts the Remote Frame Buffer (RFB) process.</p>
<div class="note" id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_note1466371341212"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p16696101314127">If SSL encryption is enabled, only the VNC clients with SSL encryption enabled can connect to the server OS. If the VNC client does not provide the SSL encryption option, use an SSL tunneling application to implement SSL encryption.</p>
</div></div>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row15261732509"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p694315412238">Maximum Sessions</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p18940183795215">Maximum number of users who are allowed to access the VNC interface.</p>
<p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p494315543238">This parameter has a fixed value of <strong id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_b15571429171216">5</strong>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_row12526203195015"><td class="cellrowborder" valign="top" width="18.17%" headers="mcps1.3.2.2.2.3.1.1 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p1894365452318">Active Sessions</p>
</td>
<td class="cellrowborder" valign="top" width="81.83%" headers="mcps1.3.2.2.2.3.1.2 "><p id="EN-US_TOPIC_0000001251436959__en-us_topic_0000001251229081_en-us_topic_0152871873_p18749239131216">Number of users who are concurrently accessing the VNC interface.</p>
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